Sesame Open Science

Collection maintained by Bianca Kramer (Sesame Open Science)

Info and documentation: https://github.com/bmkramer/metadata_ingest

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arxiv

Description

arXiv metadata file, as provided on Kaggle ( https://www.kaggle.com/datasets/Cornell-University/arxiv/data)

Documentation of data ingest: https://codeberg.org/TwoBirds/metadata_ingest#arxiv

Created: Aug 29, 2026 14:54 | Location: US | View in BigQuery Console

backup

Description

Archived versions of data snapshots in use for specific projects.

Currently contains dated snapshots of Crossref and OpenAlex originally made available by SUB Göttingen.

Created: Apr 08, 2025 09:58 | Location: US | View in BigQuery Console

butler_apcs

Description

Butler, Leigh-Ann; Hare, Madelaine; Schönfelder, Nina; Schares, Eric; Alperin, Juan Pablo; Haustein, Stefanie, 2024, “Open dataset of annual Article Processing Charges (APCs) of gold and hybrid journals published by Elsevier, Frontiers, MDPI, PLOS, Springer-Nature and Wiley 2019-2023.

Documentation of data ingest: https://codeberg.org/TwoBirds/metadata_ingest#butler-apcs

Created: Aug 26, 2025 15:17 | Location: US | View in BigQuery Console

comet

Description

Metadata enrichments provided by COMET.

Project results using arXiv preprints: matching preprints to journal articles; affiliation matching; funder extraction.

Enrichment of DataCate DOIs: affilliation matching; funder idenfication; resource type refinement

Documentation of data ingest: https://codeberg.org/TwoBirds/metadata_ingest#comet

Created: Aug 27, 2026 19:41 | Location: US | View in BigQuery Console

crossref

Description

Crossref public data file (sample) and Crossref API data for members and journals

Documentation of data ingest: https://codeberg.org/TwoBirds/metadata_ingest#crossref

Created: Jul 08, 2025 07:53 | Location: US | View in BigQuery Console

datacite

Description

DataCite monthly data file and DataCite clients (data underlying the DataCite API clients endpoint)

Documentation of data ingest: https://codeberg.org/TwoBirds/metadata_ingest#datacite

Created: Feb 07, 2026 15:27 | Location: US | View in BigQuery Console

doaj

Description

DOAJ journal metadata

Documentation of data ingest: https://codeberg.org/TwoBirds/metadata_ingest#doaj

Created: Aug 03, 2025 20:57 | Location: US | View in BigQuery Console

goa

Description

Walt Crawford - Gold Open Access datasets: GOA5 (2014-2019) to GOA10 (2020-2024)

Documentation of data ingest: https://codeberg.org/TwoBirds/metadata_ingest#goa

Created: Aug 03, 2025 21:22 | Location: US | View in BigQuery Console

make_data_count

Description

Make Data Count - Data Citation Corpus

Documentation of data ingest: https://codeberg.org/TwoBirds/metadata_ingest#make-data-count-data-citation-corpus

Created: Jun 04, 2026 06:25 | Location: US | View in BigQuery Console

openaire

Description

OpenAIRE Graph Dataset

Documentation of data ingest: https://codeberg.org/TwoBirds/metadata_ingest#openaire

Created: Mar 28, 2025 16:48 | Location: US | View in BigQuery Console

openapc

Description

Data from the OpenAPC initiative

Documentation of data ingest: https://codeberg.org/TwoBirds/metadata_ingest#openapc

Created: Aug 03, 2025 21:02 | Location: US | View in BigQuery Console

opencitations

Description

OpenCitations Meta - bibliographic metadata for all publications included in the OpenCitations Index

Documentation of data ingest: https://codeberg.org/TwoBirds/metadata_ingest#opencitations-meta

Created: Dec 29, 2024 11:23 | Location: US | View in BigQuery Console

openeditors

Description

Open Editors collects data about scholarly journals’ editors and editorial board members.

Documentation of data ingest: https://codeberg.org/TwoBirds/metadata_ingest#openeditors

Created: Mar 19, 2026 13:11 | Location: US | View in BigQuery Console

pkp

Description

PKP Beacon dataset - details of publications using software by the Public Knowledge Project

Documentation on data ingest: https://codeberg.org/TwoBirds/metadata_ingest#pkp

Created: Jun 05, 2025 23:52 | Location: US | View in BigQuery Console

ror

Description

Full ROR dataset

Documentation of data ingest: https://codeberg.org/TwoBirds/metadata_ingest#ror

Created: Jul 31, 2025 20:49 | Location: US | View in BigQuery Console

truthtables

Description

Processed tables indicating presence (TRUE/FALSE) and count of several metadata elemements for each record in a data source.

Documentation of data processing: https://codeberg.org/TwoBirds/metadata_ingest#truthtables Created to facilitate comparison of metadata coverage across sources

Created: Mar 28, 2025 17:39 | Location: US | View in BigQuery Console